ATMEGA48-20MUR
- Mfr.Part #
- ATMEGA48-20MUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 656
- In Stock :
- 656
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Has ADC :
- yes
- Radiation Hardening :
- No
- Number of I/O Lines :
- 23
- RAM (words) :
- 512
- Product Status :
- Active
- Connectivity :
- I2C, SPI, UART/USART
- Surface Mount :
- yes
- Watchdog Timer :
- yes
- Boundary Scan :
- No
- Number of I/O :
- 23
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminals :
- 32
- JESD-609 Code :
- e3
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Width :
- 5 mm
- Series :
- AVR® ATmega
- Integrated Cache :
- No
- Terminal Form :
- NO LEAD
- Package / Case :
- 32-VFQFN Exposed Pad
- Reach Compliance Code :
- Compliant
- Mounting Style :
- SMD/SMT
- ROM Programmability :
- Flash
- On Chip Data RAM Width :
- 8
- Published :
- 1997
- Base Part Number :
- ATMEGA48
- Data Converter :
- A/D 8x10b
- EEPROM Size :
- 256 x 8
- RAM Size :
- 512 x 8
- Factory Lead Time :
- 7 Weeks
- Mounting Type :
- Surface Mount
- Supply Voltage :
- 3V
- Qualification Status :
- Not Qualified
- Speed :
- 20MHz
- DAC Channels :
- No
- Pbfree Code :
- yes
- Device Core :
- AVR
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Bit Size :
- 8
- Format :
- FIXED-POINT
- Length :
- 5mm
- PWM Channels :
- yes
- Number of Terminations :
- 32
- CPU Family :
- AVR RISC
- On Chip Program ROM Width :
- 16
- Oscillator Type :
- Internal
- Product :
- MCU
- Number of ADC Channels :
- 8 Channel
- Brand :
- Microchip Technology / Atmel
- Height Seated (Max) :
- 1mm
- RAM (bytes) :
- 512
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Data Bus Width :
- 8B
- Number of Serial I/Os :
- 1
- Core Size :
- 8-Bit
- DMA Channels :
- No
- Data Converters :
- A/D 8x10b
- Number of Timers/Counters :
- 3
- Program Memory Type :
- Flash
- Supplier Device Package :
- 32-VQFN (5x5)
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Power Supplies :
- 3/5 V
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Peak Reflow Temperature (Cel) :
- 260
- Number of External Interrupts :
- 2
- Number of Timers :
- 3
- Number of I/Os :
- 23 I/O
- Product Category :
- 8-bit Microcontrollers - MCU
- Package Shape :
- Square
- ROM (words) :
- 2048
- Interface Type :
- SPI, TWI, USART
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Program Memory Size :
- 4KB 2K x 16
- Supply Current-Max :
- 12 mA
- Tradename :
- AVR
- Core Processor :
- AVR
- Memory Size :
- 4kB
- Terminal Finish :
- Matte Tin (Sn)
- Low Power Mode :
- yes
- Frequency :
- 20MHz
- RoHS :
- Details
- Number of Pins :
- 32
- Terminal Pitch :
- 0.5mm
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- I2C, SPI, UART, USART
- Temperature Grade :
- Industrial
- Manufacturer :
- Microchip
- Seated Height-Max :
- 1 mm
- Minimum Operating Temperature :
- - 40 C
- JESD-30 Code :
- S-PQCC-N32
- Base Product Number :
- ATMEGA48
- Supply Voltage-Min (Vsup) :
- 2.7V
- RoHS Status :
- ROHS3 Compliant
- Interfaces :
- SPI/TWI/USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage-Max (Vsup) :
- 5.5V
- Height :
- 0.88 mm
- Packaging :
- Tape and Reel (TR)
- Maximum Operating Temperature :
- + 85 C
- Contact Plating :
- Tin
- Datasheets
- ATMEGA48-20MUR
ATMEGA48-20MUR Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MUR Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA48-20MUR is a highly reliable 8-bit microcontroller that provides a robust solution for embedded applications. Engineered by Atmel, now part of Microchip Technology, this MCU stands out with its compact 32VQFN package and is designed to operate at up to 20 MHz. Offering 4KB of in-system programmable flash, the ATMEGA48-20MUR is perfect for developers who need a combination of power-efficiency and performance in their control applications. It is an ideal choice for project developers and manufacturers looking to integrate high-performance microcontrollers into their systems with minimal power consumption and footprint.
ATMEGA48-20MUR Features
The ATMEGA48-20MUR microcontroller includes multiple features that make it particularly suitable for demanding applications. Key features include its 4KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The device supports a wide voltage range of 1.8V to 5.5V, ensuring flexibility in various power environments. Additionally, it features a 10-bit analog-to-digital converter, six PWM channels, and multiple programmable serial USARTs, making it highly versatile for a variety of tasks in complex digital environments.
ATMEGA48-20MUR Applications
- Consumer Electronics: Utilized in devices like smart home controllers and remote controls, where its low power consumption and high integration capability allow for sophisticated user interfaces and connectivity features.
- Automotive Applications: Employed in automotive subsystems such as dashboard controllers and sensor monitors, where reliability and the ability to operate under harsh environmental conditions are crucial.
- Industrial Control: Fits perfectly in automation systems, providing precise control and monitoring through its robust I/O capabilities and real-time response performance.
- Medical Devices: Used in portable medical instrumentation where compact size, accuracy, and low power are essential for patient monitoring and diagnostic systems.
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